Rippel, J. A. (2013). Game of my life, Minnesota: Memorable stories of Gophers football. Sports Publishing.
Chicago-viite (17. p.)Rippel, Joel A. Game of My Life, Minnesota: Memorable Stories of Gophers Football. New York, NY: Sports Publishing, 2013.
MLA-viite (8. p.)Rippel, Joel A. Game of My Life, Minnesota: Memorable Stories of Gophers Football. Sports Publishing, 2013.
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